Draughtboard shark

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Contributed by JohnS added 2006-12-02

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Sponges: More Than Just a Bathroom AccessorySponges: More Than Just a Bathroom Accessory
One animal that every diver will have encountered, because they don't hide or swim away and are mostly brightly coloured: the sponge. Sponges are single or colonial animals which body bears many pores. Hence the name of its Phylum: Porifera (Latin porus, 'pore'; ferre, 'to bear').
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